Home / 27,409,013,536.31-41,084,503,165.97-9,219,484,947.88

Finding the Fourth Proportional to 27,409,013,536.31, 41,084,503,165.97 and 9,219,484,947.88

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Solution

The fourth proportional to 27,409,013,536.31, 41,084,503,165.97 and 9,219,484,947.88 is: 13,819,467,016.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,409,013,536.31 : 41,084,503,165.97 = 9,219,484,947.88 : x
  2. Step 2: Convert to fraction form
    27,409,013,536.31/41,084,503,165.97 = 9,219,484,947.88/x
  3. Step 3: Cross multiply
    27,409,013,536.31x = 41,084,503,165.97 × 9,219,484,947.88
  4. Step 4: Simplify right side
    27,409,013,536.31x = 378,777,958,529,581,252,608
  5. Step 5: Solve for x
    x = 378,777,958,529,581,252,608/27,409,013,536.31
  6. Step 6: Final answer
    x = 13,819,467,016.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.